| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 01175729 LIMITED | 01175729 | 14/05/1996 | Dissolved |
| Anglia Consolidated Offshore Electrical Services Ltd | 01628412 | 14/05/1996 | Dissolved |
| Bix Ltd | 02120530 | 14/05/1996 | Dissolved |
| Charterpower Ltd | 01086107 | 14/05/1996 | Dissolved |
| Euros Power Ltd | 02623474 | 19/06/1995 | Dissolved |
| Export Personnel Services Ltd | 02515091 | 14/05/1996 | Dissolved |
| Inspectorate Site Services Ltd | 01609689 | 14/05/1996 | Dissolved |
| Kca Equipment Leasing Ltd | 01399983 | 25/07/1996 | Dissolved |
| Kca Floating Production Holdings Limited | 02506184 | 25/07/1996 | Dissolved |
| Kca Floating Production Ltd | 02066416 | 25/07/1996 | Dissolved |
| Maritime Acos Ltd | 01740219 | 14/05/1996 | Dissolved |
| Nairoc Ltd | 01904134 | 22/11/1996 | Dissolved |
| New Generation Projects Ltd | 02154407 | 19/06/1996 | Dissolved |
| Noricle Ltd | 01707520 | 14/05/1996 | Dissolved |
| O I S Newark Ltd | 01405917 | 14/05/1996 | Dissolved |
| O I S Power & Nuclear Ltd | 02099469 | 14/05/1996 | Dissolved |
| Oilfield Inspection Services Ltd | SC070270 | 14/05/1996 | Dissolved |
| Ois Tubulars Ltd | 01086014 | 14/05/1996 | Dissolved |
| Security Shutters (U K) Ltd | 01902090 | 22/11/1996 | Dissolved |
| THE UNIT INSPECTION COMPANY LIMITED | 01872373 | 14/05/1996 | Dissolved |
| Termvote Ltd | 02911149 | 14/05/1996 | Dissolved |
| Thistle Well Services Ltd | SC138344 | 13/11/1996 | Dissolved |
| Unigroup Finance Ltd | 01941371 | 19/06/1995 | Dissolved |
| Unigroup Ltd | 01878759 | 25/07/1996 | Dissolved |
| Unigroup Properties (Leeds) Ltd | 01659431 | 22/11/1996 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BW GROUP UNLIMITED | SC159419 | 27/06/1998 | 21/08/2001 | Amber |
| KCA DEUTAG DRILLING LIMITED | SC031961 | 29/11/1994 | 23/10/2001 | Silver |
| OIS OILFIELD LIMITED | SC051995 | 14/05/1996 | 16/01/2003 | Dissolved |
| Penrab Ltd | SC112745 | 27/06/1998 | 21/08/2001 | Dissolved |
| SPEAR TECHNOLOGIES LIMITED | 04095575 | 24/10/2000 | 21/05/2002 | Dissolved |
| Shutoff Solutions Ltd | 01945632 | 25/07/1996 | 21/08/2001 | Dissolved |